Test ultrasuoni arduino
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//arduino_srf04.ino SONAR #define ECHOPIN 2 // Pin to receive echo pulse #define TRIGPIN 3 // Pin to send trigger pulse void setup(){ Serial.begin(9600); pinMode(ECHOPIN, INPUT); pinMode(TRIGPIN, OUTPUT); } void loop(){ digitalWrite(TRIGPIN, LOW); // Set the trigger pin to low for 2uS delayMicroseconds(2); digitalWrite(TRIGPIN, HIGH); // Send a 10uS high to trigger ranging delayMicroseconds(10); digitalWrite(TRIGPIN, LOW); // Send pin low again int distance = pulseIn(ECHOPIN, HIGH); // Read in times pulse distance= distance/58; // Calculate distance from time of pulse Serial.println(distance); delay(50); // Wait 50mS before next ranging }
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Transcript of Test ultrasuoni arduino
//arduino_srf04.ino SONAR#define ECHOPIN 2 // Pin to receive echo pulse#define TRIGPIN 3 // Pin to send trigger pulsevoid setup(){ Serial.begin(9600); pinMode(ECHOPIN, INPUT); pinMode(TRIGPIN, OUTPUT);}void loop(){ digitalWrite(TRIGPIN, LOW); // Set the trigger pin to low for 2uS delayMicroseconds(2); digitalWrite(TRIGPIN, HIGH); // Send a 10uS high to trigger ranging delayMicroseconds(10); digitalWrite(TRIGPIN, LOW); // Send pin low again int distance = pulseIn(ECHOPIN, HIGH); // Read in times pulse distance= distance/58; // Calculate distance from time of pulse Serial.println(distance); delay(50); // Wait 50mS before next ranging}
